Effects of GenAI on Rural Children Creativity

Last registered on April 01, 2025

Pre-Trial

Trial Information

General Information

Title
Effects of GenAI on Rural Children Creativity
RCT ID
AEARCTR-0015571
Initial registration date
March 15, 2025

Initial registration date is when the trial was registered.

It corresponds to when the registration was submitted to the Registry to be reviewed for publication.

First published
March 19, 2025, 9:28 AM EDT

First published corresponds to when the trial was first made public on the Registry after being reviewed.

Last updated
April 01, 2025, 1:31 PM EDT

Last updated is the most recent time when changes to the trial's registration were published.

Locations

There is information in this trial unavailable to the public. Use the button below to request access.

Request Information

Primary Investigator

Affiliation
University of Florida

Other Primary Investigator(s)

PI Affiliation
University of Michigan
PI Affiliation
University of Michigan
PI Affiliation
Tsinghua University

Additional Trial Information

Status
In development
Start date
2025-03-15
End date
2025-07-31
Secondary IDs
Prior work
This trial does not extend or rely on any prior RCTs.
Abstract
Through a field experiment in 17 primary schools in China, this study aims to investigate how the access to digital technology in after-school programs affects the performance of K12 students. Specifically, we aim to examine whether interactions with the search engine vs. generative AI in the after-school program lead to better performance in the after-school program and the school curriculums.
External Link(s)

Registration Citation

Citation
Chen, Yan et al. 2025. "Effects of GenAI on Rural Children Creativity." AEA RCT Registry. April 01. https://doi.org/10.1257/rct.15571-1.1
Experimental Details

Interventions

Intervention(s)
We will distribute tablets with search and/or GenAI functionalities to students in the after-school program, and evaluate their efficacy on student learning outcomes.
Intervention Start Date
2025-03-17
Intervention End Date
2025-07-31

Primary Outcomes

Primary Outcomes (end points)
Our dependent variables include the level of learning core concepts and the level of innovation. After receiving the intervention, students are required to build science projects according to the course requirements. An example of a project is a model boat made from recycled materials. We will evaluate the extent to which students learn the core science concepts, and the innovation level of the students' works, using raters who are familiar with the domain. Raters will evaluate the following dimensions: (1) Completeness (To what extent do you believe this work is fully completed? 1 = Not at all, 10 =Very much), (2) Functionality (To what extent do you believe this work can achieve its intended functionality? 1 = Not at all, 10 =Very much), 3. Aesthetics (To what extent do you consider this work to be aesthetically pleasing? 1 = Not at all, 10 =Very much), (4) Functionality vs. Aesthetics (Do you think the makers of this product focus more on its functionality or aesthetics? 1 = Being only focusing on functionality, 7 = Being only focusing on aesthetics), (5) innovation (To what extent do you think the work is innovative? (1 = Not at all, 10 =Very much), (6) Overall rating (Please provide an overall rating for this work. 1 = Very poor, 10 =Excellent)
Primary Outcomes (explanation)
The primary outcomes are students’ learning outcomes as reflected by their in-classroom projects, including overall rating, ratings of completeness, functionality, aesthetics, and innovativeness. We ask 30-35 online crowdsourced raters to provide ratings for the six questions above, and take the average as the main outcome variables.

Secondary Outcomes

Secondary Outcomes (end points)
(1) We collect students’ midterm and final exam grades of 2024 Fall and 2025 Spring semesters. The secondary outcome variable is students’ academic performance of core school curriculums such as Chinese, Math, English, Science, and Arts.
(2) We collect students’ prompts when they interact with generative AI and search queries when they use the search engine, from which we create measures of students’ information seeking behavior.
Secondary Outcomes (explanation)
(1) Students’ midterm and final exams are direct measures.
(2) From the generative AI conversation history, we measure frequencies of student and AI prompts, including conversation starters, on-topic and off-topic prompts, and language characteristics of student and AI prompts such as length, complexity, and sentiments. From the search engine history, we measure frequencies of student searches, including searches that are search starters, on-topic and off-topic searches, and language characteristics of student searches such as length, complexity, and sentiments.

Experimental Design

Experimental Design
Participants will be randomly assigned to a single-factor, three-level (Interactive device: Generative AI vs. search engines vs. control condition without access to tablets) between-subjects design.
Experimental Design Details
Not available
Randomization Method
The teachers are first clustered by city. Within each city, they are sorted by their self-reported years of teaching experience and grouped into triplets. Teachers in each triplet are randomly assigned to the generative AI, search engine, and control group, respectively. The randomization was done in the office by a computer. Our matched triplet design is a generalization of the efficient matched-pair design.
Randomization Unit
The randomization is conducted at the teacher level. The teachers are clustered by city.
Was the treatment clustered?
Yes

Experiment Characteristics

Sample size: planned number of clusters
In this experiment, clusters are defined at the group level, with each group consisting of 4–6 students (averaging 5 students per group). The Spring 2025 experiment involves 500 students from 17 schools. Based on this structure, the study consists of approximately 100 clusters. The distribution includes 34 clusters (168 students) in the AI condition, 34 clusters (172 students) in the search engine condition and 32 clusters (160 students) in the control group.
Sample size: planned number of observations
The Spring 2025 experiment involves students from 17 schools (teachers), with 12 schools assigned to the treatment group (6 to the search engine condition and 6 to the AI condition) and 5 schools assigned to the control condition. 500 students, with 160 in the control group and 340 in the treatment group (168 in the AI condition and 172 in the Baidu condition).
Sample size (or number of clusters) by treatment arms
The Spring 2025 experiment involves students from 17 schools (teachers), with 12 schools assigned to the treatment group (6 to the search engine condition and 6 to the AI condition) and 5 schools assigned to the control condition. 500 students, with 160 in the control group and 340 in the treatment group (168 in the AI condition and 172 in the Baidu condition).
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
Using α=0.05 and β=0.20, we aim to detect a 0.33-standard deviation change (the minimum detectable effect size) in the main outcome variables. This requires us to have 144 students per experimental condition, and 432 students in total. We plan to recruit 500 students.
IRB

Institutional Review Boards (IRBs)

IRB Name
The Effect of In-classroom GenAI on K-12 Students in Rural China
IRB Approval Date
2025-04-01
IRB Approval Number
HUM00233223